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Energy in Design 2: Reducing Friction

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Energy in Design 2: Reducing Friction. Friction. The pistons in a car engine lose thousands of watts of power to friction as they slide. . Friction. Friction. Friction Coefficients. from Engineeringtoolbox.com. Friction vs. Speed & Area. Friction vs. Speed & Area. Friction Energy & Power. - PowerPoint PPT Presentation

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Page 1: Energy in Design 2: Reducing Friction

Energy in Design 2: Reducing Friction

Page 2: Energy in Design 2: Reducing Friction

Friction

Page 3: Energy in Design 2: Reducing Friction

The pistons in a car engine lose thousands of watts of power to friction as they slide.

Friction

Page 4: Energy in Design 2: Reducing Friction

Friction

Page 5: Energy in Design 2: Reducing Friction

from Engineeringtoolbox.com

Friction Coefficients

Page 6: Energy in Design 2: Reducing Friction

Friction vs. Speed & Area

Page 7: Energy in Design 2: Reducing Friction

Friction vs. Speed & Area

Page 8: Energy in Design 2: Reducing Friction

Friction Energy & Power

Page 9: Energy in Design 2: Reducing Friction

[Software]

Modeling Friction Energy & Power

Page 10: Energy in Design 2: Reducing Friction

Reducing Friction

Page 11: Energy in Design 2: Reducing Friction

Reducing Friction

Page 12: Energy in Design 2: Reducing Friction

Reducing Friction

Page 13: Energy in Design 2: Reducing Friction

Rolling Resistance

Page 14: Energy in Design 2: Reducing Friction

{

Crr br

train (steel on steel): 0.002

bicycle tire on pavement: 0.005

truck tires on pavement: 0.007

car tires on pavement: 0.010

Rolling Resistance

Page 15: Energy in Design 2: Reducing Friction

When Friction Is Good

Page 16: Energy in Design 2: Reducing Friction

[Software]

Modeling Friction

Page 17: Energy in Design 2: Reducing Friction

sustainabilityworkshop.autodesk.com


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